00Cr30Mo2、 44J1

● Characteristics and scope of application:

00Cr30Mo2 stainless steel, high Cr-Mo system, C, N reduced to extremely low, corrosion resistance is very good, resistance to halide stress corrosion cracking, pitting corrosion 00Cr30Mo2 stainless steel is used to manufacture equipment and causticity related to organic acids such as acetic acid and lactic acid Alkali equipment.

 

● Chemical composition:

Steel number	C≤	Si≤	Mn≤	S≤	P≤	Cr	Mo	Ni≤
00Cr30Mo2	0.010	0.40	0.40	0.020	0.035	28.50 32.00	1.50 2.50	0.015

 

● Mechanical properties:

Tensile strength σb (MPa): ≥450

Conditional yield strength σ0.2 (MPa): ≥295

Elongation δ5 (%): ≥20

Section shrinkage ψ (%): ≥45

Hardness: ≤228HB

 

● Heat treatment specifications and metallographic structure:

Heat treatment specifications: annealing 900 ~ 1050 ℃ rapid cooling.

Metallographic structure: The structure is characterized by ferrite type.

 

● Delivery status:

Generally, it is delivered in the heat-treated state, and the type of heat treatment is specified in the contract; if it is not specified, it is delivered in the non-heat-treated state.